package com.sky.controller.admin;

import com.sky.constant.MessageConstant;
import com.sky.result.Result;
import com.sky.utils.AliOssUtil;
import io.swagger.annotations.Api;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
import org.springframework.web.multipart.MultipartFile;

import java.util.UUID;

@RestController
@RequestMapping("/admin/common")
@Api(tags = "通用接口")
@Slf4j
public class CommonController {

    @Autowired
    private AliOssUtil aliOssUtil;

    /**
     * 文件上传
     * @param file
     * @return
     */
    @PostMapping("/upload")
    public Result<String> upload(MultipartFile file){
        log.info("文件上传:{}",file);

        // 上传文件
        try {
            // 获取原始文件名
            String fileName = file.getOriginalFilename();
            // 截取原始文件名的后缀 .jpg、.png等
            String suffix = fileName.substring(fileName.lastIndexOf("."));
            // 使用UUID重新生成文件名，防止文件名重复造成文件覆盖
            fileName = UUID.randomUUID().toString() + suffix;

            String filePath = aliOssUtil.upload(file.getBytes(), fileName);
            return Result.success("文件上传成功", filePath);
        } catch (Exception e) {
            log.info("文件上传失败: {}", e);
        }

        return Result.error(MessageConstant.UPLOAD_FAILED);
    }
}
